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All results from a given calculation for HSSSH (trisulfane)

using model chemistry: HF/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 trans 1A
1 2 no CS cis 1A'

Conformer 1 (C2 trans)

Jump to S1C2
Energy calculated at HF/cc-pVDZ
 hartrees
Energy at 0K-1193.756467
Energy at 298.15K-1193.758937
HF Energy-1193.756467
Nuclear repulsion energy194.853215
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at HF/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 2842 2581 0.68      
2 A 966 877 0.00      
3 A 524 476 0.39      
4 A 304 276 29.87      
5 A 221 200 0.18      
6 B 2842 2580 2.72      
7 B 957 869 6.34      
8 B 541 492 12.14      
9 B 334 303 21.57      

Unscaled Zero Point Vibrational Energy (zpe) 4765.8 cm-1
Scaled (by 0.908) Zero Point Vibrational Energy (zpe) 4327.4 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at HF/cc-pVDZ
ABC
0.44949 0.09052 0.07771

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/cc-pVDZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.859
S2 0.000 1.662 -0.392
S3 0.000 -1.662 -0.392
H4 -1.321 1.740 -0.605
H5 1.321 -1.740 -0.605

Atom - Atom Distances (Å)
  S1 S2 S3 H4 H5
S12.07972.07972.63032.6303
S22.07973.32391.34083.6561
S32.07973.32393.65611.3408
H42.63031.34083.65614.3703
H52.63033.65611.34084.3703

picture of trisulfane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S2 H4 98.200 S1 S3 H5 98.200
S2 S1 S3 106.091
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.056      
2 S -0.076      
3 S -0.076      
4 H 0.104      
5 H 0.104      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -0.678 0.678
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.562 -4.208 0.000
y -4.208 -39.876 0.000
z 0.000 0.000 -41.769
Traceless
 xyz
x 3.260 -4.208 0.000
y -4.208 -0.210 0.000
z 0.000 0.000 -3.050
Polar
3z2-r2-6.100
x2-y22.314
xy-4.208
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.378 -0.710 0.000
y -0.710 10.134 0.000
z 0.000 0.000 5.704


<r2> (average value of r2) Å2
<r2> 140.190
(<r2>)1/2 11.840

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at HF/cc-pVDZ
 hartrees
Energy at 0K-1193.755996
Energy at 298.15K-1193.758470
HF Energy-1193.755996
Nuclear repulsion energy194.842362
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at HF/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 2837 2576 5.38      
2 A' 970 881 4.84      
3 A' 524 476 0.32      
4 A' 335 304 22.88      
5 A' 223 203 0.07      
6 A" 2838 2577 1.53      
7 A" 960 871 3.38      
8 A" 542 492 13.63      
9 A" 302 274 13.07      

Unscaled Zero Point Vibrational Energy (zpe) 4765.2 cm-1
Scaled (by 0.908) Zero Point Vibrational Energy (zpe) 4326.8 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at HF/cc-pVDZ
ABC
0.45091 0.09040 0.07767

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.053 0.855 0.000
S2 -0.053 -0.395 1.662
S3 -0.053 -0.395 -1.662
H4 1.274 -0.529 1.797
H5 1.274 -0.529 -1.797

Atom - Atom Distances (Å)
  S1 S2 S3 H4 H5
S12.07942.07942.62872.6287
S22.07943.32341.34123.7074
S32.07943.32343.70741.3412
H42.62871.34123.70743.5945
H52.62873.70741.34123.5945

picture of trisulfane state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S2 H4 98.115 S1 S3 H5 98.115
S2 S1 S3 106.094
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.057      
2 S -0.068      
3 S -0.068      
4 H 0.096      
5 H 0.096      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.031 -0.550 0.000 2.104
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.793 -1.627 0.000
y -1.627 -41.982 0.000
z 0.000 0.000 -39.522
Traceless
 xyz
x 2.959 -1.627 0.000
y -1.627 -3.324 0.000
z 0.000 0.000 0.365
Polar
3z2-r20.730
x2-y24.189
xy-1.627
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.365 -0.393 0.000
y -0.393 5.651 0.000
z 0.000 0.000 10.185


<r2> (average value of r2) Å2
<r2> 140.292
(<r2>)1/2 11.844